PL132007B1 - Optical 96% silica glass of high refractive index and of low density - Google Patents

Optical 96% silica glass of high refractive index and of low density Download PDF

Info

Publication number
PL132007B1
PL132007B1 PL23410581A PL23410581A PL132007B1 PL 132007 B1 PL132007 B1 PL 132007B1 PL 23410581 A PL23410581 A PL 23410581A PL 23410581 A PL23410581 A PL 23410581A PL 132007 B1 PL132007 B1 PL 132007B1
Authority
PL
Poland
Prior art keywords
refractive index
high refractive
optical
low density
silica glass
Prior art date
Application number
PL23410581A
Other languages
Polish (pl)
Other versions
PL234105A1 (en
Inventor
Anna Nowak
Original Assignee
Jeleniogorskie Zaklady Optyczn
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jeleniogorskie Zaklady Optyczn filed Critical Jeleniogorskie Zaklady Optyczn
Priority to PL23410581A priority Critical patent/PL132007B1/en
Publication of PL234105A1 publication Critical patent/PL234105A1/en
Publication of PL132007B1 publication Critical patent/PL132007B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Claims (2)

Zastrzezenia patentowe 1. * Krzemianowe szklo optyczne o wysokim wspólczynniku zalamania swiatla i niskim ciezarze wlasciwym, znamienne tym, ze zawiera w swym skladzie: 42 - 45% wa¬ gowych Si02, 6-9% wagowych B20,, 14 - 17% wagowych Na20 + K20, 6-8% wagowych Zr02, 2. -6% wagowych CaO + ZnO oraz 14 -• 18% wagowych TiO.Claims 1. * Silicate optical glass with high refractive index and low specific gravity, characterized by the fact that it contains: 42 - 45% by weight of SiO 2, 6-9% by weight of B20, 14 - 17% by weight of Na2O + K20, 6-8 wt.% ZrO2, 2. -6 wt.% CaO + ZnO and 14 - • 18 wt.% TiO. 2. Szklo wedlug zastrz* 1, znamienne tym, ze stosunek zawartosci SiOp + Bp0, do zawartosci TiOp = 3 i stosunek sumy tlenków RpO do zawartosci TiOp « 1 # Pracownia Poligraficzna UP PRL. Naklad 100 egz. Cena 100 zl PL2. Glass according to claim 1, characterized in that the ratio of the SiOp + Bp0 content to the TiOp content = 3 and the ratio of the sum of RpO oxides to the TiOp content "1 # Pracownia Poligraficzna UP PRL. Mintage 100 copies. Price PLN 100 PL
PL23410581A 1981-12-04 1981-12-04 Optical 96% silica glass of high refractive index and of low density PL132007B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL23410581A PL132007B1 (en) 1981-12-04 1981-12-04 Optical 96% silica glass of high refractive index and of low density

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL23410581A PL132007B1 (en) 1981-12-04 1981-12-04 Optical 96% silica glass of high refractive index and of low density

Publications (2)

Publication Number Publication Date
PL234105A1 PL234105A1 (en) 1983-06-06
PL132007B1 true PL132007B1 (en) 1985-01-31

Family

ID=20010764

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23410581A PL132007B1 (en) 1981-12-04 1981-12-04 Optical 96% silica glass of high refractive index and of low density

Country Status (1)

Country Link
PL (1) PL132007B1 (en)

Also Published As

Publication number Publication date
PL234105A1 (en) 1983-06-06

Similar Documents

Publication Publication Date Title
ES8606213A1 (en) Glasses for ophthalmic applications.
DK0399320T4 (en) Fiberglass with increased biological compatibility
SE7513371L (en) GLASS COMPOSITION, SPECIAL FOR MANUFACTURE OF GLASS FIBER
CA2153132A1 (en) Zro2-containing glass-ceramic
ATE156785T1 (en) GLASS FIBER COMPOSITIONS
SE8001903L (en) ALKALIRESISTENT GLASS FIBER
MX9600384A (en) Lead-free vitreous composition and use thereof.
ATE200773T1 (en) GLASS BEADS
JPS55121925A (en) Optical glass
KR900017942A (en) High refractive index photochromic glass
GB1002688A (en) Yellow glass bead compositions
FI3674269T3 (en) Glass fiber composition, and glass fiber and composite material thereof
CA2064274A1 (en) Soda-lime glass containing vanadium
JPS55126549A (en) High refraction high dispersion optical glass
ES397609A1 (en) Durable borosilicate opal glasses
DK0547263T3 (en) Lead free zinc silicate crystal glass and its use
PL132007B1 (en) Optical 96% silica glass of high refractive index and of low density
ES2059200T3 (en) LEAD-FREE GLASS COMPOSITIONS.
GB1499716A (en) High strength glass
ES8403429A1 (en) Glass for mfg. fibres, esp. for thermal insulation - contains silica, alumina, boric oxide, sodium oxide and lime, and has low softening pt. aiding spinning of thin fibres
JPS55126547A (en) Glass for bead
JPS569246A (en) Harmful heavy metal-free flux composition for glass coloring
IE44592L (en) Photochromic glass.
KR840000444A (en) Suitable Fiberglass Compositions for Fiber Production
GB1502324A (en) Method for hydrating silicate glasses